CN101526167B - Angle-adjustable photographing foot stand - Google Patents
Angle-adjustable photographing foot stand Download PDFInfo
- Publication number
- CN101526167B CN101526167B CN2009103013214A CN200910301321A CN101526167B CN 101526167 B CN101526167 B CN 101526167B CN 2009103013214 A CN2009103013214 A CN 2009103013214A CN 200910301321 A CN200910301321 A CN 200910301321A CN 101526167 B CN101526167 B CN 101526167B
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- China
- Prior art keywords
- helmet
- fluted disc
- foot stand
- latch
- angle
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Abstract
The invention discloses an angle-adjustable photographing foot stand, comprising a protective cap below a tripod head, and leg steel tube joints connected with leg steel tubes, wherein, the protective cap is movably connected with the leg steel tube joints by mutually meshed half gear devices in circumferential direction, and the half gear device in circumferential direction is provided with a half gear unlocking mechanism. As the whole circumference of mutually half gear disks are provided with half gears, the number of the half gears is obviously increased and each half gear can be matched with a regulating gear, thus increasing angle-regulating gears of the foot stand, improving regulating precision and scope and satisfying use requirements in case of more complicated terrain; in addition, multiple groups of half gears share gravitational force of the photographic products, therefore, the bearing capacity of the foot stand is improved; when the foot stand needs to be unfolded for mobility, a central axis of the foot stand is unfolded and the leg steel tubes are opened to 180 degrees, and then the tripod head is among the leg steel tubes; as a result, the integral length of the leg steel tubes is reduced, thus facilitating portability and storage thereof.
Description
Technical field
The present invention relates to a kind of photographing foot stand of angle adjustable, particularly a kind of photographing foot stand that is used for the adjustable supports angle foot rest of photographic goods.
Background technique
The foot rest that is used to photograph in early days mostly is the product of fixed support angle, very inconvenience when using on irregular ground.Occur a kind of improved foot rest that has the adjustable support angle changing mechanism afterwards, be intended to solve the support problem of standing under the complex-terrain.Adjusting mechanism on this foot rest utilizes the principle of click to realize the angle adjustment of a plurality of gears, promptly on the outer peripheral surface of foot rest helmet, be provided with several latches, pin pipe joint and helmet are hinged, and be provided with ratchet, when ratchet is stuck on the different latches, the pin pipe joint can stop on the different angles, thereby realizes the adjusting of whole foot rest support angle.Because the size of helmet own is limited, and have only the part position that latch can be set on its circumferential surface, so limited amount of latch, adjustable gear is corresponding less, the scope of adjustable angle is also limited, and angle locking places one's entire reliance upon latch to the constraint of ratchet, so can not rely on the profile of dwindling latch to increase the quantity of latch merely in addition, otherwise can't the positive lock foot rest and will reduce the bearing capacity of foot rest, influence the safety of the photographic goods of being installed.In addition, when needs were packed up foot rest and carried, less because of above-mentioned foot rest regulation range, its The Cloud Terrace can not take between each pin pipe, so volume is bigger, carries inconvenience.
Summary of the invention
In order to solve the above problems, the object of the present invention is to provide a kind of photographing foot stand of angle adjustable, its adjustable gear is many, angular range is big, the bearing capacity height, simultaneously, its The Cloud Terrace can be taken between each pin pipe, and volume is small and exquisite when carrying and depositing.
The present invention solves the technological scheme that its problem adopts:
A kind of photographing foot stand of angle adjustable, comprise the helmet of The Cloud Terrace below, the pin pipe joint that links to each other with the pin pipe, helmet flexibly connects by intermeshing circumferential latch device and pin pipe joint, also be provided with the latch release mechanism on this circumferential latch device, described circumferential latch device comprises the moving card fluted disc that is positioned at the helmet side, links to each other by elastic reset spare between helmet and the moving card fluted disc; Circumferentially the latch I is positioned on the card of moving card fluted disc away from helmet one side, and circumferentially the latch II links to each other with the pin pipe joint, and circumferentially the profile of tooth of latch I, II is meshing with each other.
As a kind of improvement of the present invention, the profile of tooth of two circumferential latches is triangle, and wherein, the outside of first toothed surface and the angle of card are right angle or acute angle in the counterclockwise direction to be positioned at circumferential latch on the moving card fluted disc.
As a further improvement on the present invention, described latch release mechanism comprises unlock button, unlock button passes the fixed card fluted disc and links to each other with the moving card fluted disc, wherein, unlock button is provided with locating slot near an end of helmet, side away from helmet on the moving card fluted disc is provided with the positioning boss that matches with locating slot, and the screw that matches on the central through bore that screw passes the moving card fluted disc and the unlock button links to each other.
As a further improvement on the present invention, described helmet is provided with end cap away from a side of moving card fluted disc, and the pin pipe joint is hinged by end cap and helmet, and described end cap is provided with positioning dowel near a side of helmet, and helmet is provided with the positioning hole that cooperates with positioning dowel.
The invention has the beneficial effects as follows: all be provided with latch because intermeshing latch is checked and regulated on the circumference, the quantity showed increased of latch, and each latch can corresponding regulation stall, thereby increased the angle adjustment gear of foot rest, degree of regulation and regulation range have been improved, can satisfy the usage requirement under the more complicated landform, the group latch is shared the gravity of photographic goods simultaneously more than adding, and the bearing capacity of foot rest is also promoted; When needs were packed up foot rest and carried, after rising the foot rest axis fully and the pin pipe being opened to 180 °, The Cloud Terrace promptly was between each pin, thereby the entire length of foot rest reduces, and is convenient for carrying and deposits.Simultaneously, because latch has adopted right angle or acute triangle profile of tooth, when opening foot rest, form self-locking between the intermeshing latch, can make foot rest still stable remaining on the angle that to open under the action of gravity of photographic goods, and when packing up foot rest, intermeshing latch does not form self-locking, can finish foot rest quickly and easily and reclaim, use convenient.In addition, because the frictional force action when end cap 4 is subjected to 5 rotations of pin pipe joint after use after a while, will cause the Cock screw 44 on the end cap slowly to withdraw from, pin 43 can prevent effectively that end cap 4 from rotating with the pin pipe joint, improved the hinged reliability of helmet 1 and pin pipe joint 5.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a foot rest general assembly schematic representation of the present invention;
Fig. 2 is the perspective exploded view that helmet is connected with the pin pipe joint among the present invention;
Fig. 3 is the assembling schematic representation of reset button among the present invention, moving card fluted disc and spring;
Fig. 4 is an intermeshing latch profile of tooth schematic representation among the present invention;
Embodiment
With reference to Fig. 1～Fig. 3, the photographing foot stand of a kind of angle adjustable of the present invention, the helmet 1 and the pin pipe joint 5 that links to each other with the pin pipe that comprise the The Cloud Terrace below, helmet 1 flexibly connects by intermeshing circumferential latch device and pin pipe joint 5, also is provided with the latch release mechanism on this circumferential latch device.
Described circumferential latch device comprises the moving card fluted disc 2 that is positioned at helmet 1 side, links to each other by elastic reset spare between helmet 1 and the moving card fluted disc 2; Circumferentially latch I 22 is positioned on the card of moving card fluted disc 2 away from helmet 1 one sides, and circumferentially latch II 33 links to each other with pin pipe joint 5, and circumferentially the profile of tooth of latch I 22,33 is meshing with each other.
As preferred version, moving card fluted disc 2 is provided with blind hole 27 near the card of helmets 1, and described elastic reset spare is to be in the contract spring 26 of state of normal pressure, and an end of spring 26 is positioned at blind hole 27, and the other end links to each other with helmet 1; Circumferentially latch II 33 is positioned at fixed card fluted disc 3 near on the card of helmet 1, and fixed card fluted disc 3 is fixed on the pin pipe joint 5; In addition, circumferentially the profile of tooth of latch I 22,33 is triangle, wherein, circumferentially latch I 22 in the counterclockwise direction first toothed surface the outside and card meets at right angles or acute angle, described helmet 1 is an in-line, pin pipe joint 5 is the bifurcation type, and fixed card fluted disc 3 is fixed on the locating slot 56 that through hole 55 inwalls of pin pipe joint 5 left side bifurcateds 51 match by the positioning boss on the outer peripheral surface 31; Helmet 1 is installed between 5 liang of bifurcateds of pin pipe joint in the formed fitting recess 52.In the process that foot rest is opened, the latch of above-mentioned shape can form self-locking, foot rest is still stable remaining on the angle that need open under the action of gravity of photographic goods, and when packing up foot rest, intermeshing latch does not form self-locking, can finish foot rest quickly and easily and reclaim, use convenient.In order better fixed card fluted disc 3 together to be rotated with pin pipe joint 5, can glue coated be bonding again between the two.
Described latch release mechanism comprises unlock button 24, and unlock button 24 passes fixed card fluted disc 3 and links to each other with moving card fluted disc 2.As preferred version of the present invention, unlock button 24 is provided with locating slot 242 near an end of helmet, side away from helmet on the moving card fluted disc 2 is provided with the positioning boss 23 that matches with locating slot 242, and the screw 243 that matches on the central through bore 32 that screw 25 passes moving card fluted disc 2 and the unlock button 24 links to each other; Also be provided with reading indication 241 on the unlock button 24, be provided with dial 34 between unlock button 24 and the fixed card fluted disc 3, dial 34 rotates simultaneously with pin pipe joint 5.Locating slot 242 and positioning boss 23 are used for limiting the axial orientation of unlock button 24, when being convenient to assemble reading indication 241 are aligned on 0 position of dial 34.In the using process, the user can indicate 241 indications to understand the angle that each pin pipe is opened by reading, the convenient balance of adjusting foot rest.
As preferred version of the present invention, described helmet 1 is provided with end cap 4 away from a side of moving card fluted disc 2, and pin pipe joint 5 is hinged by end cap 4 and helmet 1.Described end cap 4 passes the through hole 54 of pin pipe joint 5 right side bifurcateds 53, its center is provided with through hole 41, screw 44 passes through hole 41 and links to each other with screw 14 on the helmet 1, end cap 4 is provided with positioning hole 42 near a side of helmet 1, pin 43 1 ends are positioned at this positioning hole 42, and the other end is positioned at the positioning hole 13 on the helmet 1.Because the frictional force action when end cap 4 is subjected to 5 rotations of pin pipe joint, after use after a while, to cause the Cock screw 44 on the end cap slowly to withdraw from, pin 43 can prevent effectively that end cap 4 from rotating with the pin pipe joint, has improved the hinged reliability of helmet 1 and pin pipe joint 5.
The working procedure of said mechanism is as follows:
When needs are opened foot rest, press unlock button 24, moving card fluted disc 2 separates with spring 26 compressions and with fixed card fluted disc 3, and foot rest can free folding and unfolding.When needs are fixed foot rest, discharge unlock button 24, under the restoring force effect of spring 26, unlock button 24 will be upspring automatically, and correspondingly, moving card fluted disc 2 is adjacent to fixed card fluted disc 3, circumferential latch I 22,33 on the two surface of contact is meshing with each other, and the direction of opening along foot rest forms self-locking, and promptly foot rest can not open up into bigger angle again, prevents from that foot rest from opening voluntarily because of the action of gravity that is fixed on the equipment on the The Cloud Terrace to cause equipment to fall damage; Simultaneously, characteristics based on this triangle profile of tooth, unlock button 24 is when upspringing, circumferentially the direction regained along foot rest of latch I 22,33 can self-locking, be that foot rest can be regained by gear under less external force effect, under the safety that has guaranteed equipment, simplify user's operation, so that fast moving and adjust foot rest when taking.When needs carry or deposit and when packing up foot rest fully, rise axis to highest point, press unlock button 24, the pin pipe is opened to 180 ° of positions, discharge unlock button 24, can reach the minimized state of volume.
Certainly; the invention is not limited to above-mentioned mode of execution; for example helmet 1 can be an in-line for bifurcation type pin pipe joint 5; perhaps moving card fluted disc 2 is installed on the pin pipe joint 5 and fixed card fluted disc 3 is installed on the helmet 1; perhaps elastic reset spare is replaced with shell fragment; as long as it reaches technique effect of the present invention with essentially identical means, all should belong to protection scope of the present invention.
Claims (9)
1. the photographing foot stand of an angle adjustable, comprise the helmet (1) of The Cloud Terrace below, the pin pipe joint (5) that links to each other with the pin pipe, it is characterized in that: helmet (1) flexibly connects by intermeshing circumferential latch device and pin pipe joint (5), also be provided with the latch release mechanism on this circumferential latch device, described circumferential latch device comprises the moving card fluted disc (2) that is positioned at helmet (1) side, links to each other by elastic reset spare between helmet (1) and the moving card fluted disc (2); Circumferentially latch I (22) is positioned on the card of moving card fluted disc (2) away from helmet (1) one side, and circumferentially latch II (33) links to each other with pin pipe joint (5), and circumferentially the profile of tooth of latch I, II (22,33) is meshing with each other.
2. the photographing foot stand of a kind of angle adjustable according to claim 1, it is characterized in that: the profile of tooth of described circumferential latch I, II (22,33) is a triangle, wherein, circumferentially latch I (22) outside of first toothed surface and the angle (222) of card are right angle or acute angle in the counterclockwise direction.
3. the photographing foot stand of a kind of angle adjustable according to claim 1 and 2, it is characterized in that: described moving card fluted disc (2) is provided with blind hole (27) near the card of helmet (1), described elastic reset spare is to be in the contract spring (26) of state of normal pressure, one end of spring (26) is positioned at blind hole (27), and the other end links to each other with helmet (1).
4. the photographing foot stand of a kind of angle adjustable according to claim 2 is characterized in that: described circumferential latch II (33) is positioned at fixed card fluted disc (3) near on the card of helmet (1), and fixed card fluted disc (3) is fixed on the pin pipe joint (5).
5. the photographing foot stand of a kind of angle adjustable according to claim 4, it is characterized in that: described latch release mechanism comprises unlock button (24), unlock button (24) passes fixed card fluted disc (3) and links to each other with moving card fluted disc (2).
6. the photographing foot stand of a kind of angle adjustable according to claim 5, it is characterized in that: described unlock button (24) is provided with locating slot (242) near an end of helmet, the side that moving card fluted disc (2) is gone up away from helmet is provided with the positioning boss (23) that matches with locating slot (242), and the screw (243) that matches on the central through bore (23) that screw (25) passes moving card fluted disc (2) and the unlock button (24) links to each other.
7. the photographing foot stand of a kind of angle adjustable according to claim 5, it is characterized in that: described unlock button (24) is provided with reading indication (241), also be provided with dial (34) between unlock button (24) and the fixed card fluted disc (3), dial (34) together rotates with pin pipe joint (5).
8. the photographing foot stand of a kind of angle adjustable according to claim 1, it is characterized in that: described helmet (1) is provided with end cap (4) away from a side of moving card fluted disc (2), and pin pipe joint (5) is hinged by end cap (4) and helmet (1).
9. the photographing foot stand of a kind of angle adjustable according to claim 8, it is characterized in that: described end cap (4) center is provided with through hole (41), Cock screw (44) passes through hole (41) and links to each other with screw (14) on the helmet (1), end cap (4) is provided with positioning hole (42) near a side of helmet (1), pin (43) one ends are positioned at this positioning hole (42), and the other end is positioned at the positioning hole (13) on the helmet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103013214A CN101526167B (en) | 2009-04-02 | 2009-04-02 | Angle-adjustable photographing foot stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103013214A CN101526167B (en) | 2009-04-02 | 2009-04-02 | Angle-adjustable photographing foot stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101526167A CN101526167A (en) | 2009-09-09 |
| CN101526167B true CN101526167B (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103013214A Expired - Fee Related CN101526167B (en) | 2009-04-02 | 2009-04-02 | Angle-adjustable photographing foot stand |
Country Status (1)
| Country | Link |
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| CN (1) | CN101526167B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980076B (en) * | 2010-09-17 | 2012-02-01 | 吉多思实业(深圳)有限公司 | Tripod |
| CN108579034A (en) * | 2018-07-12 | 2018-09-28 | 芜湖臻勋商贸有限公司 | A kind of table tennis bat that can replace handle |
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2009
- 2009-04-02 CN CN2009103013214A patent/CN101526167B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101526167A (en) | 2009-09-09 |
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| C10 | Entry into substantive examination | ||
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Granted publication date: 20100922 Termination date: 20160402 |